Array.prototype.values = function() { var arr = []; for(i in this) { if(typeof this[i] == 'string') { arr.push(this[i]); } } var unique = []; for(var i = 0; i < arr.length; i++) { if(!unique.contains(arr[i])) { unique.push(arr[i]); } } return unique; } usage: console.log(myObject.values());

http://www.w3schools.com/jsref/jsref_obj_array.asp

Array.prototype.unique = function() { var o = {}, i, l = this.length, r = []; for(i=0; i<l;i+=1) o[this[i]] = this[i]; for(i in o) r.push(o[i]); return r; }; or with one loop: Array.prototype.getUnique = function(){ var u = {}, a = []; for(var i = 0, l = this.length; i < l; ++i){ if(u.hasOwnProperty(this[i])) { continue; } a.push(this[i]); u[this[i]] = 1; } return a; } 06.05.15

http://www.shamasis.net/2009/09/fast-algorithm-to-find-unique-items-in-javascript-array/

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